replace deprecated guarav-nelson with linkspector

Author: EndymionJkb

.github/workflows/deployment-checks.yml

@@ -285,9 +285,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: gaurav-nelson/github-action-markdown-link-check@v1
+      - name: Run linkspector
+      - uses: umbrelladocs/action-linkspector@v1
         with:
-          use-quiet-mode: 'yes'
-          config-file: 'mlc_config.json'
+          fail_level: any
 env:
   CI: true

.linkspector.yml

@@ -0,0 +1,3 @@
+dirs:
+  - .
+useGitIgnore: true